code: def _set_file(self, file_name, value):
      with open(file_name, "w") as f:
          f.write(value)
  
file_path: TabPy/tests/unit/server_tests/test_pwd_file.py
imports: import os
  import unittest
  from tempfile import NamedTemporaryFile
  from tabpy.tabpy_server.app.app import TabPyApp
label_desc: Use image node_id 3 for calling the TestPasswordFile obj's underlying member method code with example usage: obj._set_file(file_name, value) without return types